CVE-2012-1963

Impact:
Moderate
Public Date:
2012-07-17
Bugzilla:
840220: CVE-2012-1963 Mozilla: Content Security Policy 1.0 implementation errors cause data leakage (MFSA 2012-53)

The MITRE CVE dictionary describes this issue as:

The Content Security Policy (CSP) functionality in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 does not properly restrict the strings placed into the blocked-uri parameter of a violation report, which allows remote web servers to capture OpenID credentials and OAuth 2.0 access tokens by triggering a violation.

Find out more about CVE-2012-1963 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 4.3
Base Metrics AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 5 (thunderbird) RHSA-2012:1089 2012-07-17
Red Hat Enterprise Linux 5 (firefox) RHSA-2012:1088 2012-07-17
Red Hat Enterprise Linux Optional Productivity Applications (v. 5 server) (thunderbird) RHSA-2012:1089 2012-07-17
Red Hat Enterprise Linux 6 (firefox) RHSA-2012:1088 2012-07-17
Red Hat Enterprise Linux 6 (thunderbird) RHSA-2012:1089 2012-07-17

Acknowledgements

Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Security researcher Karthikeyan Bhargavan of Prosecco at INRIA as the original reporter of this flaw.

Last Modified

CVE description copyright © 2017, The MITRE Corporation

Close

Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.